`coachjeffthomas.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4b39^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d6d5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.57^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.213^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mia.ns.cloudflare.com`
		A	108.162.192.200^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	172.64.32.200^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	173.245.58.200^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
NS	`yadiel.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c04^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yadiel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c304^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yadiel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2304^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yadiel.ns.cloudflare.com`
		A	108.162.195.4^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yadiel.ns.cloudflare.com`
		A	162.159.44.4^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yadiel.ns.cloudflare.com`
		A	172.64.35.4^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yadiel.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=040_bsXbyoCp5OdwcWP48mxcKnIQWppXghiat17ksAU`
TXT	`google-site-verification=QLZTo7LnLpHQoxE7V3uGrxohW56JhtaCWR8h0pcwwZc`
TXT	`google-site-verification=cHKYOqoeXOXtN2lFyYS05F24MWPEiewpq7nEG6MlmHM`
TXT	`google-site-verification=krKc8wR2jKPBwyOJe2yfoOePT_djeyn-ulfsTWbgHcU`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.57, 172.67.214.213
		IPv6 hints	2606:4700:3031::6815:4b39, 2606:4700:3036::ac43:d6d5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com
SOA	`mia.ns.cloudflare.com`dns@cloudflare.com serial=2410308857

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784993112

🔒 HSTS Preload (+subdomains)

Previously MX for

coachjeffthomas.com

Same first word

coachjeffthomas.com

DNS History

17 records (11 active, 6 former)

●NSmia.ns.cloudflare.com2026-06-05 → 2026-07-25 · 3 obs

○ 2016-11-30 02:31:32
● 2026-06-05 13:42:04
● 2026-07-25 15:52:50

○NSns1.hostmonster.com2015-06-26 → 2016-04-18 · 4 obs

● 2015-06-26 19:40:28
● 2016-04-18 22:23:10
○ 2016-11-30 02:31:32
○ 2026-07-25 15:52:50

○NSns2.hostmonster.com2015-06-26 → 2016-04-18 · 4 obs

● 2015-06-26 19:40:28
● 2016-04-18 22:23:10
○ 2016-11-30 02:31:32
○ 2026-07-25 15:52:50

●NSyadiel.ns.cloudflare.com2026-06-05 → 2026-07-25 · 3 obs

○ 2016-11-30 02:31:32
● 2026-06-05 13:42:04
● 2026-07-25 15:52:50

●MXalt1.aspmx.l.google.com2026-06-05 → 2026-07-25 · 3 obs

○ 2016-11-30 02:31:32
● 2026-06-05 13:42:04
● 2026-07-25 15:52:50

●MXalt2.aspmx.l.google.com2026-06-05 → 2026-07-25 · 3 obs

○ 2016-11-30 02:31:32
● 2026-06-05 13:42:04
● 2026-07-25 15:52:50

●MXalt3.aspmx.l.google.com2026-06-05 → 2026-07-25 · 3 obs

○ 2016-11-30 02:31:32
● 2026-06-05 13:42:04
● 2026-07-25 15:52:50

●MXalt4.aspmx.l.google.com2026-06-05 → 2026-07-25 · 3 obs

○ 2016-11-30 02:31:32
● 2026-06-05 13:42:04
● 2026-07-25 15:52:50

●MXaspmx.l.google.com2026-06-05 → 2026-07-25 · 3 obs

○ 2016-11-30 02:31:32
● 2026-06-05 13:42:04
● 2026-07-25 15:52:50

○MXcoachjeffthomas.com2015-06-26 → 2016-04-18 · 4 obs

● 2015-06-26 19:40:28
● 2016-04-18 22:23:10
○ 2016-11-30 02:31:32
○ 2026-07-25 15:52:50

●A104.21.75.572026-06-05 → 2026-07-25 · 3 obs

○ 2016-11-30 02:31:32
● 2026-06-05 13:42:04
● 2026-07-25 15:52:50

●A172.67.214.2132026-06-05 → 2026-07-25 · 3 obs

○ 2016-11-30 02:31:32
● 2026-06-05 13:42:04
● 2026-07-25 15:52:50

○A2606:4700:3030::6815:4b392026-06-05 → 2026-06-14 · 5 obs

○ 2016-11-30 02:31:32
● 2026-06-05 13:42:04
● 2026-06-14 04:55:58
○ 2026-07-25 15:52:48
○ 2026-07-25 15:52:50

●A2606:4700:3031::6815:4b392026-07-25 → 2026-07-25 · 3 obs

○ 2026-06-14 04:55:58
● 2026-07-25 15:52:48
● 2026-07-25 15:52:50

○A2606:4700:3034::ac43:d6d52026-06-05 → 2026-06-14 · 5 obs

○ 2016-11-30 02:31:32
● 2026-06-05 13:42:04
● 2026-06-14 04:55:58
○ 2026-07-25 15:52:48
○ 2026-07-25 15:52:50

●A2606:4700:3036::ac43:d6d52026-07-25 → 2026-07-25 · 3 obs

○ 2026-06-14 04:55:58
● 2026-07-25 15:52:48
● 2026-07-25 15:52:50

○A74.220.203.522015-06-26 → 2016-04-18 · 4 obs

● 2015-06-26 19:40:28
● 2016-04-18 22:23:10
○ 2016-11-30 02:31:32
○ 2026-07-25 15:52:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coachjeffthomas.com	mia.ns.cloudflare.com, yadiel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.200

NS records: mia.ns.cloudflare.com, yadiel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coachjeffthomas.com (unsigned zone)

⏱️ Timing

Total: 313ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.213, 104.21.75.57`
AAAA	2	`2606:4700:3036::ac43:d6d5, 2606:4700:3031::6815:4b39`
NS	2	`mia.ns.cloudflare.com, yadiel.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`google-site-verification=040_bsXbyoCp5Od, google-site-verification=QLZTo7LnLpHQoxE...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mia.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (mia.ns.cloudflare.com, mia.ns.cloudflare.com, mia.ns.cloudflare.com...)

Analysis

IP Addresses

coachjeffthomas.com resolves to four IP addresses: 104.21.75.57, 172.67.214.213, 2606:4700:3031::6815:4b39 and 2606:4700:3036::ac43:d6d5.

Among the host names that share IP numbers with coachjeffthomas.com are www.tellows.at, bancodeoro.mobile-c38.workers.dev, zhyiw.com and two others.

Name Servers

DNS delegation for coachjeffthomas.com points to two name servers: mia.ns.cloudflare.com and yadiel.ns.cloudflare.com.

coachjeffthomas.com has the same name server delegation as a number of other domains, such as marasini.com, oswar.org, cyvers.ai and two more.

coachjeffthomas.com partially shares its NS delegation with several other domains, including jandira.biz, funzo.info, kainaied.ca and two others.

These name servers are regularly seen alongside ariadne.ns.cloudflare.com and kay.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

mia.ns.cloudflare.com has IP addresses 108.162.192.200, 172.64.32.200 and 173.245.58.200, plus 3 other.

yadiel.ns.cloudflare.com has IP addresses 108.162.195.4, 162.159.44.4 and 172.64.35.4, plus 3 other.

Mail Servers

coachjeffthomas.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

coachjeffthomas.com shares at least some of its mail servers with other domains — for example arch.cloud, thatgirlinblack.com, rochen.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com has two IP addresses: 172.253.122.26 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.